AC service and AC repair Winnetka, Illinois. First floor of home warm. Recharge air conditioner with Freon refrigerant. AC condenser coil plugged. Clean ac condenser coil. Regular ac tune up and furnace tune up can prevent a untimely ac service call and furnace service call. North Shore Heating and Cooling offers special offers and discounts on ac tune up, and furnace tune up in Glenview, Northbrook, Highland Park, Deerfield as well as the surrounding north shore suburbs. Visit our website at Northshoreheatingandcooling.com. Or call today at 847-729-1040.